a category you're interested in, everything from education to health. even the environment. and it will use geolocation to connect you with places to volunteer. and, of course, for those of you who are just counting down the minutes, there's an app for that too, of course. it's called the inauguration countdown. it's available on ios devices. the app will break down the days, hours, minutes, and yes, even seconds until the is ceremony. so on monday as president obama takes the oath, your front row seat at the digital ceremony may just be your smartphone. >> and laurie segal joins us right now. and laurie, since this is washington, no surprise, there is already a controversy over the inauguration app. tell us about this. >> you're absolutely right. people are worried they're putting their cell phone numbers in here and a report came out that said maybe this data could be used, and handed to third parties and you could end up on an e-mail list. i asked the question, they gave me a statement. let me read it quick. they say contrary to some concerns, the app only collects one sort of user data.